Specify description of the SpecialJoinInfo structure

From: Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>
To: Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Specify description of the SpecialJoinInfo structure
Date: 2023-12-26 09:37:51
Message-ID: 9dec1f41-3aeb-4252-bb1e-4a7840db0c17@postgrespro.ru
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Hi,

Working on Asymmetric Join, I found slight inconsistency in the
description of SpecialJoinInfo: join type JOIN_ANTI can be accompanied
by a zero value of the ojrelid if this join was created by the
transformation of the NOT EXISTS subquery.

--
regards,
Andrei Lepikhov
Postgres Professional

Attachment Content-Type Size
clarify_sjinfo_description.diff text/plain 806 bytes

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